public static List <TObject> CopySpecificationToList <TObject>(IEnumerable <TObject> source, Predicate <TObject> predicate)
{
List <TObject> copy = new List <TObject>();
CollectionHelper.ActionOnSpecification <TObject>(source, delegate(TObject t) { copy.Add(t); }, predicate);
return(copy);
}
/// <summary>
/// ConvertSpecification 将source中的符合predicate条件元素转换为TResult类型
/// </summary>
public static List <TResult> ConvertSpecification <TObject, TResult>(IEnumerable <TObject> source, CommonMethod.Func <TObject, TResult> converter, Predicate <TObject> predicate)
{
List <TResult> list = new List <TResult>();
CollectionHelper.ActionOnSpecification <TObject>(source, delegate(TObject ele) { list.Add(converter(ele)); }, predicate);
return(list);
}